/* ---------------------------- */
/* XMLHTTPRequest Enable */
/* ---------------------------- */
function createObject() {
    var request_type;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        request_type = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        request_type = new XMLHttpRequest();
    }
    return request_type;
}
var http = createObject();
/* -------------------------- */
/* LOGIN */
/* -------------------------- */
/* Required: var nocache is a random number to add to request. This value solve an Internet Explorer cache issue */
var nocache = 0;
function login() {
    // Optional: Show a waiting message in the layer with ID ajax_response
    document.getElementById('login_response').innerHTML = "Loading..."
    // Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
    var email = encodeURI(document.getElementById('emailLogin').value);
    var psw = encodeURI(document.getElementById('pswLogin').value);
    // Set te random number to add to URL request
    nocache = Math.random();
    // Pass the login variables like URL variable
    http.open('get', 'xl_Login?email='+email+'&psw='+psw+'&nocache = '+nocache);
    http.onreadystatechange = loginReply;
    http.send(null);
}
function loginReply() {
    if(http.readyState == 4){
        var response = http.responseText;
        //alert(response);
        if(response == '0'){
            // if login fails
            document.getElementById('login_response').innerHTML = 'Loi Ket Noi';
        // else if login is ok show a message: "Welcome + the user name".
        } else {
            document.getElementById('login_response').innerHTML =response;
            document.getElementById('divForm').style.display = 'none';
           
        }
    }
} 


//$(doucment).ready(function(){
//   $("#btnSignIn").bind("click", function(){
//       alert("fd");
//       $.ajax({
//           Type: "post",
//           Data: "emailLogin=aaa&pswLogin=ooo",
//           Success: function(mg){
//               if(mg="true"){
//                   $("#login_response").html("dang nhap thanh cong");
//               }else{
//                   $("#login_response").html("dang nhap that bai");
//               }
//           }
//       });
//       
//   }) ;
//});